<?php
|
|
/*
|
* This file is part of the Monolog package.
|
*
|
* (c) Jordi Boggiano <j.boggiano@seld.be>
|
*
|
* For the full copyright and license information, please view the LICENSE
|
* file that was distributed with this source code.
|
*/
|
|
namespace Monolog\Processor;
|
|
use Monolog\ResettableInterface;
|
|
/**
|
* Adds a unique identifier into records
|
*
|
* @author Simon Mönch <sm@webfactory.de>
|
*/
|
class UidProcessor implements ProcessorInterface, ResettableInterface
|
{
|
private $uid;
|
|
public function __construct($length = 7)
|
{
|
if (!is_int($length) || $length > 32 || $length < 1) {
|
throw new \InvalidArgumentException('The uid length must be an integer between 1 and 32');
|
}
|
|
|
$this->uid = $this->generateUid($length);
|
}
|
|
public function __invoke(array $record)
|
{
|
$record['extra']['uid'] = $this->uid;
|
|
return $record;
|
}
|
|
/**
|
* @return string
|
*/
|
public function getUid()
|
{
|
return $this->uid;
|
}
|
|
public function reset()
|
{
|
$this->uid = $this->generateUid(strlen($this->uid));
|
}
|
|
private function generateUid($length)
|
{
|
return substr(hash('md5', uniqid('', true)), 0, $length);
|
}
|
}
|
